Finding the Fourth Proportional to 23,428,641.48, 35,165,631.48 and 11,306,638.08
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Solution
The fourth proportional to 23,428,641.48, 35,165,631.48 and 11,306,638.08 is: 16,970,897.28
Step by Step Solution
- Step 1: Write the proportion equation
23,428,641.48 : 35,165,631.48 = 11,306,638.08 : x - Step 2: Convert to fraction form
23,428,641.48/35,165,631.48 = 11,306,638.08/x - Step 3: Cross multiply
23,428,641.48x = 35,165,631.48 × 11,306,638.08 - Step 4: Simplify right side
23,428,641.48x = 397,605,067,999,014.75 - Step 5: Solve for x
x = 397,605,067,999,014.75/23,428,641.48 - Step 6: Final answer
x = 16,970,897.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.